SmCo magnet, material NdFeB,Neodyminum ,strip ,coil ,ball or stick shape,surface coating ... its maximum energy product BH and steady temperature are superiorthan NdFeB magnetic materials.It needn't to be coated because it ... positional detector,generators,radar communications,medical equipments,various magnetismspreadingdevices,magnetic processor,electrical engineering and magnetic derrick. SmCo Magnet